Question: What position did Constantine the Great hold in 324-9-19?
Paraphrase: In 324-9-19, what position was held by Constantine the Great?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q8413 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(?x , '324-9-19')) }